crystal-management.lu - robtex.com
crystal-management.lu
lu
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | 1.ns.lu ⭐ | ||||||
| NS | g.dns.lu | ||||||
| NS | i.dns.lu | ||||||
| NS | j.dns.lu | ||||||
| NS | k.dns.lu | ||||||
| NS | p.dns.lu | ||||||
| NS | r.ns.lu | ||||||
| TXT | Exported: 2026-08-07 07:01:01 | ||||||
| SOA | 1.ns.lunoc@restena.lu serial=1786078871 | ||||||
PTR for
MX for
crystal-management.lu |
Same first word
crystal-management.com |
crystal-management.lu |
crystal-management.kz |
DNS History
10 records (7 active, 3 former)
○NSns.t-realty.ru2015-06-29 → 2016-08-09 · 4 obs
● 2016-08-09 03:18:16
○ 2017-04-18 18:33:46
○ 2026-08-07 05:40:36
○NSns2.t-realty.ru2015-06-29 → 2016-08-09 · 4 obs
● 2016-08-09 03:18:16
○ 2017-04-18 18:33:46
○ 2026-08-07 05:40:36
●NSns3-l2.nic.ru2017-04-18 → 2026-08-07 · 3 obs
● 2017-04-18 18:33:46
● 2026-08-07 05:40:36
●NSns4-cloud.nic.ru2017-04-18 → 2026-08-07 · 3 obs
● 2017-04-18 18:33:46
● 2026-08-07 05:40:36
●NSns4-l2.nic.ru2017-04-18 → 2026-08-07 · 3 obs
● 2017-04-18 18:33:46
● 2026-08-07 05:40:36
●NSns8-cloud.nic.ru2017-04-18 → 2026-08-07 · 3 obs
● 2017-04-18 18:33:46
● 2026-08-07 05:40:36
●NSns8-l2.nic.ru2017-04-18 → 2026-08-07 · 3 obs
● 2017-04-18 18:33:46
● 2026-08-07 05:40:36
●MXcrystal-management.lu2015-06-29 → 2026-08-07 · 2 obs
● 2026-08-07 05:40:36
●A195.210.168.1402026-03-25 → 2026-08-07 · 3 obs
● 2026-03-25 04:33:16
● 2026-08-07 05:40:36
○A62.219.224.1192015-06-29 → 2017-04-18 · 4 obs
● 2017-04-18 18:33:46
○ 2026-03-25 04:33:16
○ 2026-08-07 05:40:36
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| lu | p.dns.lu, j.dns.lu, g.dns.lu, k.dns.lu... | - |
| crystal-management.lu | ns8-l2.nic.ru, ns8-cloud.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru... | - |
✅ Authoritative Response
Server:193.232.146.1
NS records: ns8-l2.nic.ru, ns8-cloud.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru, ns3-l2.nic.ru
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for crystal-management.lu (unsigned zone)
⏱️ Timing
Total: 1046ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 195.210.168.140 |
| NS | 5 | ns3-l2.nic.ru, ns4-l2.nic.ru... |
| MX | 1 | crystal-management.lu (pri: 10) |
| SOA | 1 | ns3-l2.nic.ru dns.nic.ru |
Analysis
Mail Server Role
crystal-management.lu acts as its own mail server.
IP Addresses
crystal-management.lu points to a single IP number: 195.210.168.140.
Other host names share IP numbers with crystal-management.lu; belleville-management.lu is one such example.
Name Servers
Delegation for crystal-management.lu is to five name servers: ns3-l2.nic.ru, ns4-cloud.nic.ru, ns4-l2.nic.ru and two others.
crystal-management.lu has at least partial name server overlap with other domains, such as kisev.ru, pikplatform.ru, tulampz.ru and two others.
These name servers tend to appear together with the name servers ns8-l2.nic.ru, ns8-cloud.nic.ru and ns3.nic.ru.
Host names with 6 IP numbers:
ns4-cloud.nic.ru carries IP addresses 89.104.93.30, 89.104.93.33 and 89.104.93.34, with 3 other addresses beyond those.
ns8-cloud.nic.ru carries IP addresses 89.104.93.31, 89.104.93.35 and 89.104.93.36, with 3 other addresses beyond those.
Host names pointing to a single IP address:
ns3-l2.nic.ru points to the IP address 193.232.146.1.
ns4-l2.nic.ru points to the IP address 91.217.20.20.
ns8-l2.nic.ru points to the IP address 91.217.21.20.
Mail Servers
crystal-management.lu has a single mail server: crystal-management.lu itself.
There is one IP number for crystal-management.lu: 195.210.168.140.